{"id":11623,"date":"2026-06-27T07:18:33","date_gmt":"2026-06-27T00:18:33","guid":{"rendered":"https:\/\/tct.vn\/blog\/su-dung-thiet-bi-cu-5-cai-dat-bao-mat-tai-khoan-ban-nen-bat-ngay\/"},"modified":"2026-06-27T07:18:33","modified_gmt":"2026-06-27T00:18:33","slug":"su-dung-thiet-bi-cu-5-cai-dat-bao-mat-tai-khoan-ban-nen-bat-ngay","status":"publish","type":"post","link":"https:\/\/tct.vn\/blog\/su-dung-thiet-bi-cu-5-cai-dat-bao-mat-tai-khoan-ban-nen-bat-ngay\/","title":{"rendered":"S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb c\u0169? 5 c\u00e0i \u0111\u1eb7t b\u1ea3o m\u1eadt t\u00e0i kho\u1ea3n b\u1ea1n n\u00ean b\u1eadt ngay!"},"content":{"rendered":"<p><html><body><\/p>\n<div>\n<div class=\"entry-content\">\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t trong s\u1ed1 nh\u1eefng ng\u01b0\u1eddi v\u1eabn s\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i v\u00e0 laptop c\u0169? C\u00f3 th\u1ec3 b\u1ea1n kh\u00f4ng \u0111\u01a1n \u0111\u1ed9c v\u00ec tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, h\u00e0ng tri\u1ec7u c\u00e1 nh\u00e2n v\u1eabn ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb t\u1eeb 3-7 n\u0103m tr\u01b0\u1edbc. M\u1eb7c d\u00f9 c\u00e1c thi\u1ebft b\u1ecb c\u0169 n\u00e0y v\u1eabn c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c t\u00e1c v\u1ee5 c\u01a1 b\u1ea3n, nh\u01b0ng ch\u00fang l\u1ea1i thi\u1ebfu \u0111i c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt v\u00e0 c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m, khi\u1ebfn t\u00e0i kho\u1ea3n email v\u00e0 m\u1ea1ng x\u00e3 h\u1ed9i c\u1ee7a b\u1ea1n tr\u1edf n\u00ean d\u1ec5 b\u1ecb t\u1ea5n c\u00f4ng h\u01a1n.<\/p>\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd gi\u00fap b\u1ea1n hi\u1ec3u v\u00e0 b\u1eadt 5 c\u00e0i \u0111\u1eb7t b\u1ea3o m\u1eadt t\u00e0i kho\u1ea3n th\u00f4ng minh ngay l\u1eadp t\u1ee9c n\u1ebfu n\u00e2ng c\u1ea5p thi\u1ebft b\u1ecb kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn c\u1ee7a b\u1ea1n.<\/p>\n<h2 class=\"wp-block-heading\">B\u1eadt x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 (2FA)<\/h2>\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n ch\u1ec9 c\u00f3 th\u1ec3 b\u1eadt m\u1ed9t c\u00e0i \u0111\u1eb7t, h\u00e3y s\u1eed d\u1ee5ng x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1. N\u00f3 th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt b\u1ed5 sung \u0111\u1ec3 n\u1ebfu ai \u0111\u00f3 l\u1ea5y \u0111\u01b0\u1ee3c m\u1eadt kh\u1ea9u Gmail c\u1ee7a b\u1ea1n th\u00ec h\u1ecd v\u1eabn kh\u00f4ng th\u1ec3 \u0111\u0103ng nh\u1eadp m\u00e0 kh\u00f4ng c\u1ea7n m\u1ed9t y\u1ebfu t\u1ed1 x\u00e1c th\u1ef1c th\u1ee9 hai.<\/p>\n<figure class=\"wp-block-image size-full\"><img alt=\"Turn On Two-Factor Authentication (2FA)\" class=\"wp-image-85755\" decoding=\"async\" sizes=\"(max-width: 820px) 100vw, 820px\" src=\"https:\/\/tct.vn\/blog\/wp-content\/uploads\/2026\/06\/2fa-example.jpg\" title=\"2fa-example - Help Desk Geek\"\/><figcaption class=\"wp-element-caption\">Ngu\u1ed3n \u1ea3nh: Imperva<\/figcaption><\/figure>\n<p class=\"wp-block-paragraph\">C\u00e0i \u0111\u1eb7t m\u00e3 x\u00e1c th\u1ef1c hai y\u1ebfu t\u1ed1 (2FA) tr\u00ean c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 Google, Microsoft, Facebook, \u1ee9ng d\u1ee5ng ng\u00e2n h\u00e0ng v\u00e0 Instagram. \u0110\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng x\u00e1c th\u1ef1c ch\u1ee9 kh\u00f4ng ph\u1ea3i SMS.<\/p>\n<h2 class=\"wp-block-heading\">C\u1ea3nh b\u00e1o \u0111\u0103ng nh\u1eadp t\u00e0i kho\u1ea3n<\/h2>\n<p class=\"wp-block-paragraph\">C\u1eadp nh\u1eadt ph\u00e1t hi\u1ec7n m\u1ed1i \u0111e d\u1ecda n\u00e2ng cao c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o c\u00e1c thi\u1ebft b\u1ecb c\u0169 h\u01a1n. Do \u0111\u00f3, b\u1eadt th\u00f4ng b\u00e1o \u0111\u0103ng nh\u1eadp c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng c\u1ea3nh b\u00e1o s\u1edbm. B\u1eadt th\u00f4ng b\u00e1o email cho c\u00e1c l\u1ea7n \u0111\u0103ng nh\u1eadp m\u1edbi, c\u1ea3nh b\u00e1o thay \u0111\u1ed5i m\u1eadt kh\u1ea9u v\u00e0 c\u1ea3nh b\u00e1o \u0111\u0103ng k\u00fd thi\u1ebft b\u1ecb.<\/p>\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5 nh\u01b0 c\u1ea3 Google v\u00e0 Microsoft \u0111\u1ec1u cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng xem l\u1ea1i ho\u1ea1t \u0111\u1ed9ng tr\u1ef1c tuy\u1ebfn g\u1ea7n \u0111\u00e2y c\u1ee7a m\u00ecnh. V\u00ec v\u1eady, n\u1ebfu b\u1ea1n ph\u00e1t hi\u1ec7n ra m\u1ed9t \u0111\u0103ng nh\u1eadp t\u1eeb th\u00e0nh ph\u1ed1 ho\u1eb7c qu\u1ed1c gia kh\u00f4ng quen thu\u1ed9c, h\u00e3y thay \u0111\u1ed5i m\u1eadt kh\u1ea9u ngay l\u1eadp t\u1ee9c.<\/p>\n<h2 class=\"wp-block-heading\">K\u00edch ho\u1ea1t kh\u00f3a thi\u1ebft b\u1ecb v\u00e0 t\u1ef1 \u0111\u1ed9ng kh\u00f3a<\/h2>\n<p class=\"wp-block-paragraph\">N\u1ebfu thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n qu\u00e1 c\u0169 th\u00ec c\u00f3 kh\u1ea3 n\u0103ng n\u00f3 kh\u00f4ng \u0111\u01b0\u1ee3c n\u00e2ng c\u1ea5p c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt sinh tr\u1eafc h\u1ecdc. V\u00ec v\u1eady, h\u00e3y \u0111\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng m\u1ed9t m\u00e3 s\u1ed1 pin m\u1ea1nh, b\u1eadt t\u00ednh n\u0103ng t\u1ef1 \u0111\u1ed9ng kh\u00f3a v\u00e0 t\u1eaft t\u00ednh n\u0103ng Smart Unlock. Nh\u1eefng c\u00e0i \u0111\u1eb7t n\u00e0y r\u1ea5t quan tr\u1ecdng trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n \u0111ang di chuy\u1ec3n b\u1eb1ng ph\u01b0\u01a1ng ti\u1ec7n c\u00f4ng c\u1ed9ng.<\/p>\n<h2 class=\"wp-block-heading\">Kh\u00f4ng cho ph\u00e9p \u0111\u0103ng nh\u1eadp t\u1ef1 \u0111\u1ed9ng tr\u00ean tr\u00ecnh duy\u1ec7t<\/h2>\n<p class=\"wp-block-paragraph\">Tr\u00ecnh duy\u1ec7t c\u0169 c\u00f3 th\u1ec3 l\u01b0u tr\u1eef m\u1eadt kh\u1ea9u c\u1ee7a b\u1ea1n m\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a \u0111\u00fang c\u00e1ch. V\u00ec v\u1eady h\u00e3y ki\u1ec3m tra c\u00e1c m\u1eadt kh\u1ea9u \u0111\u00e3 l\u01b0u tr\u00ean tr\u00ecnh duy\u1ec7t, t\u00f9y ch\u1ecdn nh\u1edb t\u00f4i v\u00e0 c\u00e0i \u0111\u1eb7t t\u1ef1 \u0111\u1ed9ng \u0111\u0103ng nh\u1eadp. Trong tr\u01b0\u1eddng h\u1ee3p b\u1ea1n \u0111ang s\u1eed d\u1ee5ng Google Chrome ho\u1eb7c Firefox, h\u00e3y truy c\u1eadp v\u00e0o C\u00e0i \u0111\u1eb7t v\u00e0 xem l\u1ea1i c\u00e1c th\u00f4ng tin x\u00e1c th\u1ef1c tr\u01b0\u1edbc \u0111\u00f3.<\/p>\n<h2 class=\"wp-block-heading\">Quy t\u1eafc b\u1eaft bu\u1ed9c:<\/p>\n<p>1. Ch\u1ec9 d\u1ecbch s\u00e1t ngh\u0129a c\u1ee7a n\u1ed9i dung g\u1ed1c.<br \/>\n2. Gi\u1eef nguy\u00ean th\u1ebb HTML v\u00e0 thu\u1ed9c t\u00ednh c\u1ee7a ch\u00fang.<br \/>\n3. Gi\u1eef nguy\u00ean t\u1eeb chuy\u00ean ng\u00e0nh.<br \/>\n4. Gi\u1eef nguy\u00ean \u0111\u01a1n v\u1ecb ti\u1ec1n t\u1ec7 g\u1ed1c.<br \/>\n5. Tr\u1ea3 v\u1ec1 k\u1ebft qu\u1ea3 d\u1ecbch m\u00e0 kh\u00f4ng vi\u1ebft l\u1eddi gi\u1edbi thi\u1ec7u ho\u1eb7c b\u00ecnh lu\u1eadn.<br \/>\n6. Kh\u00f4ng bao b\u1ecdc k\u1ebft qu\u1ea3 trong th\u1ebb html hay markdown.<\/p>\n<p>Review \u1ee8ng d\u1ee5ng li\u00ean k\u1ebft<\/h2>\n<p class=\"wp-block-paragraph\">Trong th\u1eddi gian d\u00e0i, b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e3 s\u1eed d\u1ee5ng c\u00e1c \u1ee9ng d\u1ee5ng b\u00ean th\u1ee9 ba th\u00f4ng qua Sign in v\u1edbi Google ho\u1eb7c Sign in v\u1edbi Facebook. C\u00e1c \u1ee9ng d\u1ee5ng n\u00e0y c\u00f3 th\u1ec3 truy c\u1eadp th\u00f4ng tin t\u00e0i kho\u1ea3n c\u1ee7a b\u1ea1n, email, l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y v\u00e0 li\u00ean h\u1ec7. Di chuy\u1ec3n \u0111\u1ebfn C\u00e0i \u0111\u1eb7t T\u00e0i kho\u1ea3n, xem x\u00e9t, sau \u0111\u00f3 \u0111i \u0111\u1ebfn quy\u1ec1n cho \u1ee9ng d\u1ee5ng ho\u1eb7c d\u1ecbch v\u1ee5 kh\u00f4ng s\u1eed d\u1ee5ng v\u00e0 lo\u1ea1i b\u1ecf b\u1ea5t k\u1ef3 th\u1ee9 g\u00ec b\u1ea1n kh\u00f4ng d\u00f9ng.<\/p>\n<p class=\"wp-block-paragraph\">S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb c\u0169 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 b\u1ea1n s\u1ebd an to\u00e0n. Nh\u01b0ng b\u1ecf qua c\u00e1c c\u00e0i \u0111\u1eb7t b\u1ea3o m\u1eadt c\u00f3 th\u1ec3 khi\u1ebfn d\u1eef li\u1ec7u v\u00e0 th\u00f4ng tin c\u1ee7a b\u1ea1n g\u1eb7p r\u1ee7i ro. V\u00ec v\u1eady, n\u1ebfu b\u1eadt c\u00e1c c\u00e0i \u0111\u1eb7t tr\u00ean, b\u1ea1n s\u1ebd gi\u1ea3m thi\u1ec3u \u0111\u00e1ng k\u1ec3 nguy c\u01a1 n\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n n\u00e2ng c\u1ea5p ph\u1ea7n c\u1ee9ng.<\/p>\n<\/div>\n<\/div>\n<p><\/body><\/html><\/p>\n<hr style=\"margin-top:2em;\"\/>\n<p style=\"font-size:0.9em; color:#888; text-align:right; font-style:italic;\">Ngu\u1ed3n: <a href=\"https:\/\/helpdeskgeek.com\/using-an-old-device-5-account-security-settings-you-should-enable\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">Helpdeskgeek<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n c\u00f3 ph\u1ea3i l\u00e0 m\u1ed9t trong s\u1ed1 nh\u1eefng ng\u01b0\u1eddi v\u1eabn s\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i v\u00e0 laptop c\u0169? C\u00f3 th\u1ec3 b\u1ea1n kh\u00f4ng \u0111\u01a1n \u0111\u1ed9c v\u00ec tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, h\u00e0ng tri\u1ec7u c\u00e1 nh\u00e2n v\u1eabn ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb t\u1eeb 3-7 n\u0103m tr\u01b0\u1edbc. M\u1eb7c d\u00f9 c\u00e1c thi\u1ebft b\u1ecb c\u0169 n\u00e0y v\u1eabn c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":11622,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[507,506],"tags":[],"class_list":["post-11623","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe","category-thu-thuat"],"_links":{"self":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts\/11623","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/comments?post=11623"}],"version-history":[{"count":0,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/posts\/11623\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/media\/11622"}],"wp:attachment":[{"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/media?parent=11623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/categories?post=11623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tct.vn\/blog\/wp-json\/wp\/v2\/tags?post=11623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}